- SurfWatch - makes software that blocks sexually explicit material on the Internet.
- SurfControl - Internet access control and filtering software for Internet and intranet protection. Provides service and support world wide.
- Websense - provider of customizable employee Internet filtering solutions.
There are many others, just do a Goggle search. Most offer some type of free time limited downloaded for you to try out the software.
This was first published in October 2003